40-year-old Jamie Baker is found murdered with a bullet wound through her back. The mystery only deepens when police dig into her last moments.

When 55-year-old Monica Schmeyer is found shot to death in her living room, the peaceful people of Hanover, Pennsylvania are in a state of panic.

After ranchers find the body of a teen girl on a riverbank, detectives struggle to find a suspect. Years later, police lift crucial DNA linked to the killer.

After hunters discover the body of a missing young woman, police uncover a shocking secret. Blood spatters and incriminating receipts help decode her demise.

After combatting a raging fire in a SUV, firefighters discover the charred remains of a beloved local man who was reported missing just hours earlier.

When an Air Force veteran disappears, Investigators think it's a straightforward missing persons case. But the case quickly morphs into a puzzle of fraud and murder.

Undercover officers target suspected meth and heroin dealers, including a dangerous gang member with a prior murder conviction.

Undercover officers target suspected drug dealers and human traffickers, including a first responder who solicits sex and offers an officer drugs.

When 55-year-old Monica Schmeyer is found shot to death in her living room, the peaceful people of Hanover, Pennsylvania are in a state of panic.

The charming town of Macon panics when Law graduate Lauren Giddings is murdered on campus. Detectives uncover multiple suspects with motive and means.

On a March morning in Baltimore, the brutal stabbing and murder of 96-year-old Evelyn Murray-Bailey devastates the community.

A shooting in Mississippi leaves a man fighting for his life. Police use gunshot detection technology to track the shooter before he strikes again.

A traveller arrives in Rome with knock-off luxury products. A dog in Brussels detects drugs on a passenger, but authorities can't find them.

The Spanish Civil Guard hatch a plan to catch a gang of smugglers. Customs officers in Belgium find a suitcase containing hundreds of cigarette packs.

The customs police pull out all the stops on a renegade car at the French-Belgian border. And, Spanish Customs Surveillance pursues drug traffickers.

In Brussels, customs officers look through a smelly container of food. And, a man is thwarted in his attempt to smuggle tobacco into Rome.

A shotgun blast in the woods brings an Oregon love triangle to a deadly end. Jail phone calls suggest that the killer may not have acted alone.

When a woman is found dead in front of her boyfriend's home in Michigan, all evidence seems to point to the boyfriend. But detectives uncover more suspects.

After four women vanish and their cases go cold for decades, Texas Ranger Jim Holland must bond with a serial killer to pry loose the truth.

The town of Fort Smith, Arkansas, is left reeling when a retired schoolteacher is found bludgeoned to death, struck with a hammer no fewer than 36 times.

When Aziza Murphy ends a relationship with a man she meets online, he launches a relentless stalking campaign that takes her job, safety and peace.

The brutal murder of popular businessman Kevin Boyd shocks a quiet Michigan suburb. But police quickly uncover a vicious family story of duplicity and betrayal.

A deadly home invasion claims the life of Washington Redskins safety Sean Taylor, shocking the league and exposing risks players face off the field.

In Las Vegas, nothing is more important than winning first place in the female fitness world. When jealousy spirals out of control, one woman will lose her life.

When Aziza Murphy ends a relationship with a man she meets online, he launches a relentless stalking campaign that takes her job, safety and peace.